The power couple flew into San Diego on the weekend to perform at NBA star LeBron James' wedding.

They sang Crazy In Love in front of 200 guests at the private ceremony.

Beyonce and Blue Ivy will now return to South America for her Mrs Carter Show world tour.

Beyonce is closely watched by one of her bodyguards. Photo: Supplied/TumblrSource:Supplied

At a recent press conference, she said, "It's really interesting because I'm touring with my daughter for the first time and my dream has always been to be able to balance my life and my career.

"I think it's the one thing that women struggle with because it's so difficult. It makes me proud of my job. It makes me proud that music can impact so many people and bring us together," the superstar said.

Jay Z puffs on a cigar like a boss aboard a luxury yacht. Photo: Supplied/TumblrSource:Supplied

Blue Ivy was born in New York in 2012 on January 7 and two days later proved she's going to be an over-achiever by becoming the youngest person in history to be credited on a billboard chart.

Her cries were featured on Jay Z's track Glory, which details the celebrity couple's pregnancy struggles.

##

Beyonce ponders how good her life is while holidaying in Italy. Photo: Supplied/TumblrSource:Supplied